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// { dg-options "-std=gnu++17" }
// { dg-do compile }
// Copyright (C) 2013-2018 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <string_view>
#include <testsuite_containers.h>
namespace __gnu_test
{
template<typename _Tp1, typename _Tp2>
struct traits<std::basic_string_view<_Tp1, _Tp2>> : public traits_base
{
typedef std::true_type is_container;
typedef std::true_type is_reversible;
};
}
#include <testsuite_containers.h>
// Check container for required typedefs.
__gnu_test::basic_types<std::string_view> t1b;
__gnu_test::reversible_types<std::string_view> t1r;
typedef typename std::string_view::traits_type traits_type1;
#ifdef _GLIBCXX_USE_WCHAR_T
__gnu_test::basic_types<std::wstring_view> t2b;
__gnu_test::reversible_types<std::wstring_view> t2r;
typedef typename std::wstring_view::traits_type traits_type2;
#endif
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